The AMD Radeon HD 6990 can natively support up to five displays using AMD's Eyefinity multi-display technology, with six display support possible via DisplayPort 1.2 components available for purchase later this year.

The AMD Radeon HD 6990 graphics cards also feature a dual-BIOS toggle switch, allowing enthusiast gamers to unlock the card and rev up the clocks and voltages for even more performance; as well as AMD's HD3D technology, providing a cutting-edge stereoscopic 3D gaming and movie experience with HDMI 1.4a support.